ICD-10-CM Billable Code

M84.522

Pathological fracture in neoplastic disease, left humerus

Clinical Classification Guidelines

Medical Intelligence & Overview

A pathological fracture occurs when a bone breaks due to an underlying health condition that weakens it, rather than from trauma or injury. When this happens in the context of neoplastic disease, it indicates that a tumor—either primary or metastatic—has compromised the integrity of the bone, making it more susceptible to fracture. Specifically, ICD-10 code M84.522 refers to a pathological fracture in the left humerus caused by neoplastic disease. This condition signifies a significant complication of underlying cancer, requiring careful medical assessment and management.

Causes & Symptoms

Clinical Causes: Metastatic cancer spreading to the bones, commonly from breast, lung, prostate, or kidney cancers Primary bone tumors, such as osteosarcoma or chondrosarcoma Multiple myeloma affecting bone integrity Other neoplastic conditions involving bone destruction

Key Symptoms: Sudden or gradual pain in the upper arm or shoulder area Swelling or tenderness around the shoulder or upper arm Reduced mobility or difficulty moving the affected arm Deformity or visible swelling in the upper arm Signs of underlying cancer, such as weight loss or fatigue (if disease is widespread)

Diagnostic & Treatment

Diagnosis Path: Diagnosing a pathological fracture involves a combination of medical history, physical examination, and imaging studies. Key diagnostic steps include:

Treatment Protocols: Managing a pathological fracture caused by neoplastic disease involves addressing both the fracture itself and the underlying neoplastic process. Treatment options typically include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is M84.522 a billable ICD-10 code?
Yes, M84.522 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M84.522?
Clinical documentation must specify the nature of Pathological fracture in neoplastic disease, left humerus and any associated comorbidities for accurate reporting.

Cite this Clinical Reference